Grade calculator for students

Grade calculator for students. Test percentage, simple and weighted grade averages, plus a future-grade planner.

01 · Starting values

Choose a calculation

The result updates immediately, and the formula is always visible below.

Grading scale

Points earned

Points available

Target

Formula42 ÷ 50 × 100 = 84%

The grade thresholds are a common preset. Use your teacher's scale if it differs.

03 · What the numbers mean

Five school calculations on one page

Calculate a test percentage, simple or weighted average, plan future grades, and project a term or final grade. School rules differ, so compare the result with your school's policy.

%Earned points divided by all points, multiplied by 100.

x̄Add the grades and divide by their number.

Σ(x×w)Multiply every grade by its weight and divide by the sum of weights.

x̄ → ?Choose a target and how many future grades you expect.

term + examCombine term grades with an exam weight and calculate the exam grade needed for a target.

04 · What the numbers mean

Transparent formulas

The grade thresholds are a common preset. Use your teacher's scale if it differs.

Can I use my school's grading system?

Yes. The percentage and exact average stay visible, so compare them with your school's own thresholds.

What is a weighted average?

Each grade is multiplied by its importance, the products are added, and the result is divided by the total weight.

Are grades sent anywhere?

No. The lists and calculations stay in this browser.

Grade calculator for students

Transparent formulas

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